Incremental system hardening update

• use tagMonitor.sh script for managing battery, shutdown the system using fpga, delay the ceti-tag-data-capture app at start
• create separate data partition, and remount rootfs as readonly using overlayfs

v2.1 storage fill up mitigation + battery monitoring

This release targets the V2.1 whale tag hardware, with raspberry pi 0 W as the main computer.

• ceti-tag-data-capture now has a wrap bash script that is executed by the systemd service
• Adds 30s sleep before the app starts - to allow ssh reliable connection in case the app pegs cpu 100%
• Stops the data capture app if the storage has filled up

A few bug fixes for hardware v2.1

• GPIO-based i2c for IMU to properly handle client clock stretching
• Recovery board flipped RX/TX lines
• Recovery board serial communication implemented for GPS sentences

Update release for v2.1 hardware 2.1-2

Update release to address:

1. uninitiailized variable in the updateState() function
2. csv file corruption

Release timer bug fix

This release incorporates a bug fix that corrects an issue with the deployment timing

First release for V2.1 hardware

The first release of the software for the CETI Whale Tags hardware version v2.1, with intended deployment June 2022

v0.0.2

Hardware version v0. Software version v0.0.2

Initial release

This release contains the software that is used by the v1 of the whale tags.
It is based on off the shelf components with raspberry pi 0 W, SugarPi 2, AudioInjector